package com.tigercel.xiangchengyun;

import android.content.Context;
import android.content.SharedPreferences;
import android.os.Environment;
import android.preference.PreferenceManager;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Properties;

/**
 * 应用
 * @author FredChing
 * @version 1.0
 * @created 2018-4-24
 */
public class AppConfig {

    public static final int PAGE_SIZE = 10;
    public final static String CONF_FRIST_START = "isFristStart";
    private final static String APP_CONFIG = "config";
    /**
     * 应用文件目录
     */
    public static String BASE_PATH = Environment.getExternalStorageDirectory().getAbsolutePath() + File.separator + "Tigercel";
    public static String SOFT_PATH = BASE_PATH + File.separator + "xiangchengyun";
    public static String LOG_PATH = SOFT_PATH + File.separator + "log";
    public static String PORTRAIT_PATH = SOFT_PATH + File.separator + "portrait";
    public static String IMAGE_PATH = SOFT_PATH + File.separator + "images";
    public static String CACHE_PATH = SOFT_PATH + File.separator + "cache";
    public static String DOWNLOAD_PATH = SOFT_PATH + File.separator + "download";
    public static String CRASH_PATH = LOG_PATH + File.separator + "crash" + File.separator;

    private Context mContext;
    private static AppConfig appConfig;

    public static AppConfig getAppConfig(Context context) {
        if (appConfig == null) {
            appConfig = new AppConfig();
            appConfig.mContext = context;
        }
        return appConfig;
    }

    /**
     * 获取Preference设置
     */
    public static SharedPreferences getSharedPreferences(Context context) {
        return PreferenceManager.getDefaultSharedPreferences(context);
    }

    public String get(String key) {
        Properties props = get();
        return (props != null) ? props.getProperty(key) : null;
    }

    public Properties get() {
        FileInputStream fis = null;
        Properties props = new Properties();
        try {
            // 读取app_config目录下的config
            File dirConf = mContext.getDir(APP_CONFIG, Context.MODE_PRIVATE);
            fis = new FileInputStream(dirConf.getPath() + File.separator
                    + APP_CONFIG);

            props.load(fis);
        } catch (Exception e) {
        } finally {
            try {
                fis.close();
            } catch (Exception e) {
            }
        }
        return props;
    }

    private void setProps(Properties p) {
        FileOutputStream fos = null;
        try {
            // 把config建在(自定义)app_config的目录下
            File dirConf = mContext.getDir(APP_CONFIG, Context.MODE_PRIVATE);
            File conf = new File(dirConf, APP_CONFIG);
            fos = new FileOutputStream(conf);

            p.store(fos, null);
            fos.flush();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                fos.close();
            } catch (Exception e) {
            }
        }
    }

    public void set(Properties ps) {
        Properties props = get();
        props.putAll(ps);
        setProps(props);
    }

    public void set(String key, String value) {
        Properties props = get();
        props.setProperty(key, value);
        setProps(props);
    }

    public void remove(String... key) {
        Properties props = get();
        for (String k : key)
            props.remove(k);
        setProps(props);
    }
}
